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    <title>Data Types</title>
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        <a xmlns="http://www.w3.org/1999/xhtml" id="Data Types"></a>
        <h1>Data Types</h1>
        <p>
            OpenCL data types.
        </p>
      </div>
      <div class="refsect1">
        <a id="description"></a>
        <h2>Description</h2>
        <p>
These are the data types available in the OpenCL C programming language. Click on a category name in the table below to see information about specific data types.
        </p>
        <div class="informaltable">
          <table border="1">
            <colgroup>
              <col align="left" class="col1" />
              <col align="left" class="col2" />
            </colgroup>
            <thead>
              <tr>
                <th align="left">Data type category</th>
                <th align="left">Included data types</th>
              </tr>
            </thead>
            <tbody>
              <tr>
                <td align="left">
                            <a class="citerefentry" href="scalarDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Scalar data types</span></span></a>
                        </td>
                <td align="left">
                            <span class="type">bool</span>, <span class="type">char</span>, <span class="type">cl_char</span>, 
                            <span class="type">unsigned char</span>, <span class="type">uchar</span>, <span class="type">cl_uchar</span>, 
                            <span class="type">short</span>, <span class="type">cl_short</span>, <span class="type">unsigned short</span>, 
                            <span class="type">ushort</span>, <span class="type">int</span>, <span class="type">unsigned int</span>, 
                            <span class="type">uint</span>, <span class="type">long</span>, <span class="type">unsigned long</span>, 
                            <span class="type">ulong</span>, <span class="type">float</span>, <span class="type">half</span>, <span class="type">size_t</span>, 
                            <span class="type">ptrdiff_t</span>, <span class="type">intptr_t</span>, <span class="type">uintptr_t</span>, 
                            <span class="type">void</span>, and optional double precision and half floating point types.
                        </td>
              </tr>
              <tr>
                <td align="left">
                            <a class="citerefentry" href="vectorDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Vector data types</span></span></a>
                        </td>
                <td align="left">
                            <span class="type">char<em class="replaceable"><code>n</code></em></span>, <span class="type">uchar<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">short<em class="replaceable"><code>n</code></em></span>, <span class="type">ushort<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">int<em class="replaceable"><code>n</code></em></span>, <span class="type">uint<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">long<em class="replaceable"><code>n</code></em></span>, <span class="type">ulong<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">float<em class="replaceable"><code>n</code></em></span>, and optional double<em class="replaceable"><code>n</code></em> and half<em class="replaceable"><code>n</code></em> types.
                        </td>
              </tr>
              <tr>
                <td align="left">
                            <a class="citerefentry" href="abstractDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Abstract data types</span></span></a>
                        </td>
                <td align="left">
                            <span class="type">cl_platform_id</span>, <span class="type">cl_device_id</span>, 
                            <span class="type">cl_context</span>, <span class="type">cl_command_queue</span>, 
                            <span class="type">cl_mem</span>, <span class="type">cl_program</span>, 
                            <span class="type">cl_kernel</span>, <span class="type">cl_event</span>, 
                            <span class="type">cl_sampler</span>
                        </td>
              </tr>
              <tr>
                <td align="left">
                            <a class="citerefentry" href="reservedDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Reserved Data Types</span></span></a>
                        </td>
                <td align="left">
                            <span class="type">bool<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">half<em class="replaceable"><code>n</code></em></span>, <span class="type">quad</span>, 
                            <span class="type">quad<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">complex half</span>, <span class="type">complex half<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">imaginary half</span>, <span class="type">imaginary half<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">complex float</span>, <span class="type">complex float<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">imaginary float</span>, <span class="type">imaginary float<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">complex double</span>, <span class="type">complex double<em class="replaceable"><code>n</code></em></span>,
                            <span class="type">imaginary double</span>, <span class="type">imaginary double<em class="replaceable"><code>n</code></em></span>,
                            <span class="type">complex quad</span>, <span class="type">complex quad<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">imaginary quad</span>, <span class="type">imaginary quad<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">float<em class="replaceable"><code>n</code></em></span>x<span class="emphasis"><em>m</em></span>, 
                            <span class="type">double<em class="replaceable"><code>n</code></em></span>x<span class="emphasis"><em>m</em></span>, 
                            <span class="type">long double</span>, <span class="type">long double<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">long long</span>, <span class="type">long long<em class="replaceable"><code>n</code></em></span>, 
                            <span class="type">unsigned long long</span>, <span class="type">ulong long</span>, 
                            <span class="type">ulong long<em class="replaceable"><code>n</code></em></span>, <span class="type">long</span>
                        </td>
              </tr>
              <tr>
                <td align="left">
                            <a class="citerefentry" href="otherDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Other data types</span></span></a>
                        </td>
                <td align="left">
                            <span class="type">image2d_t</span>, <span class="type">image3d_t</span>, <span class="type">sampler_t</span>, 
                             <span class="type">event_t</span> 
                        </td>
              </tr>
            </tbody>
          </table>
        </div>
      </div>
      <div class="refsect1">
        <a id="specification"></a>
        <h2>Specification</h2>
        <p>
            <img src="pdficon_small1.gif" />
                                                 
            <a href="http://www.khronos.org/registry/cl/specs/opencl-1.1.pdf#page=156" target="OpenCL Spec">OpenCL Specification</a>
        </p>
      </div>
      <div xmlns="" class="refsect3" lang="en" xml:lang="en"><a xmlns="http://www.w3.org/1999/xhtml" id="Copyright"></a><h4 xmlns="http://www.w3.org/1999/xhtml"></h4><img xmlns="http://www.w3.org/1999/xhtml" src="KhronosLogo.jpg" /><p xmlns="http://www.w3.org/1999/xhtml"></p>Copyright © 2007-2010 The Khronos Group Inc.
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and/or associated documentation files (the
"Materials"), to deal in the Materials without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Materials, and to
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